Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

The archives of the Commission can be divided into two main parts: Official Documents and correspondence files.It should be noted that documents and copies of documents were often put into the files. In some cases there is no printed document, or,...